221570271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{44041}}^1$

素因数の和:44103

約数の個数: 24

約数和(自身を含む): 352688336

約数和(自身を除く): 131118065

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 44041, 132123, 396369, 572533, 1717599, 1893763, 5152797, 5681289, 17043867, 24618919, 73856757, 221570271]

約数ペア:

[(1, 221570271), (3, 73856757), (9, 24618919), (13, 17043867), (39, 5681289), (43, 5152797), (117, 1893763), (129, 1717599), (387, 572533), (559, 396369), (1677, 132123), (5031, 44041)]